From d090e69a7e4328910bf3bacb680a4f0bc0f4524e Mon Sep 17 00:00:00 2001
From: Simon MacMullen <simon@rabbitmq.com>
Date: Wed, 18 Jun 2014 09:58:29 +0100
Subject: Allow prelaunch to return error code 2 without failing.

---
 scripts/rabbitmq-server | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'scripts')

diff --git a/scripts/rabbitmq-server b/scripts/rabbitmq-server
index 18d24542..bd397441 100755
--- a/scripts/rabbitmq-server
+++ b/scripts/rabbitmq-server
@@ -87,6 +87,8 @@ esac
 
 RABBITMQ_EBIN_ROOT="${RABBITMQ_HOME}/ebin"
 
+set +e
+
 RABBITMQ_CONFIG_FILE=$RABBITMQ_CONFIG_FILE \
 RABBITMQ_DIST_PORT=$RABBITMQ_DIST_PORT \
     ${ERL_DIR}erl -pa "$RABBITMQ_EBIN_ROOT" \
@@ -98,13 +100,18 @@ RABBITMQ_DIST_PORT=$RABBITMQ_DIST_PORT \
     -extra "${RABBITMQ_NODENAME}"
 
 PRELAUNCH_RESULT=$?
-if [ ${PRELAUNCH_RESULT} = 1 ] ; then
-    exit 1
+if [ ${PRELAUNCH_RESULT} = 2 ] ; then
+    # dist port is mentioned in config, so do not set it
+    true
 elif [ ${PRELAUNCH_RESULT} = 0 ] ; then
     # dist port is not mentioned in the config file, we can set it
     RABBITMQ_DIST_ARG="-kernel inet_dist_listen_min ${RABBITMQ_DIST_PORT} -kernel inet_dist_listen_max ${RABBITMQ_DIST_PORT}"
+else
+    exit ${PRELAUNCH_RESULT}
 fi
 
+set -e
+
 RABBITMQ_CONFIG_ARG=
 [ -f "${RABBITMQ_CONFIG_FILE}.config" ] && RABBITMQ_CONFIG_ARG="-config ${RABBITMQ_CONFIG_FILE}"
 
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